Definitions
What is a percentage of a price taken off of the original price. It is the amount you are saving and it is considered a percent decrease.
Discount
John and his family went out to eat at their favorite restaurant. The bill for the food was $65 and they left a 20% tip to the server. How much tip did they give the server?
$13
Saul is buying a new shirt from Macy's. The shirt costs $15, but there is a sign above that says 25% off. When he went to a checkout, a 7% tax was applied to his bill. How much will the shirt cost after tax?
$12.04
Leo bought a used car for x dollars. One year later the value of the car was 0.79x. Which expression is another way to describe the change in value of the car?
A) 0.21% decrease
B) 0.79% decrease
C) 21% decrease
D) 79% decrease
Answer Choice C: 21% decrease
What is Mrs. Franchino Favorite color?
Purple
1) Multiply the decimal by 100
2) Move the decimal point 2 places to the right.
A real estate agent receives a 3% commission for selling a house for $459,000 in the month of May. The agent has a side job and they made an extra $5,000 in the same month. How much did the real estate agent make in May.
$18770
A group of friends went to lunch. The bill, before sales tax and tip, was $36.50. A sales tax of 8% was added. The group tipped 18% on the amount after the sales tax was added. What was the total amount the group paid, including tax and tip?
$46.52
The population of a city is expected to increase by 9.8% next year. If p represents the current population, which expression represents the expected population next year?
A) 1.98p
B) 1.098p
C) p + 0.098
D) 1 + 0.098
Answer Choice B: 1.098p
What is Mrs. Franchino's daughters names?
Ellie and Avery
What are the 3 types of percent increases?
2) Gratuity(Tip)
3) Markup
In a department store, a $40 dress is marked "Save 15%". What is the sale price of the dress?
$34
Mrs. Aiello went to a salon and got a haircut and colored her hair for a total of $250. The sales tax is 5.6% and she tipped her hairdresser 20% before the sales tax. How much was Mrs. Aiello's total bill with tip and tax?
$314
Sally has a discount card that reduces the price of her grocery bill in a certain grocery store by 5%. If c represents the cost of Sally's groceries, which expression represents Sally's grocery bill?
A) 0.05c
B) 0.95c
C) c - 0.05
D) c + 0.95
Answer Choice B: 0.95c
What does Mrs. Franchino husband do for a living?
NYPD
What is the equation that is used to represent simple interest?
I = Prt
Mrs. Murphy went to get her car washed. The total cost of her service was$33.60. She decided to tip the servicemen, and her final total with tip was $43.68. What was the percent increase(tip) of the cost of her service?
30% increase
You put $500 in a savings account. The account earns 3% simple interest per year. What is the balance after 3 years?
$545
If an original price x, is discounted 40% off. Write the 2 expressions that represent the sale price.
x - 0.4x and 0.6x
What season is Mrs.Franchino's birthday?
Winter
What is the ratio that compares the change in quantity to the original amount?
Percent of Change
A bank offers a savings account with an annual interest rate of 2%. How long does it take an account with a principal of $800 to have a total of $900 in the account?
6.25 years
Ms. Pickford works at Gamestop in her spare time. She makes 300 per week. She earns an 8% commission for all sales. She sold $1500 in the month of November. What was the total amount Ms. Pickford made in November including her salary and commission?
$1320
The original selling price of a share of stock was d dollars. The selling price for a share of the same stock at a later date was represented by the expression 1.25(0.8d). Which description could explain what happened to the price of the share of stock?
A) The price decreased by 20% and then increased by 125%
B) The price increased by 25% and then decreased by 20%
C) The price decreased by 20% and then increased by 25%.
D) The price increased by 20% and then decreased by 25%
Answer Choice C: The price decreased by 20% and then increased by 25%
What was Mrs. Franchino's "real" last name?
Gluck